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About This Item
Full Description
This document specifies the requirements for a heavy-duty series of bolted bonnet steel gate valves for petroleum refinery and related applications where corrosion, erosion and other service conditions can indicate a need for full port openings, heavy wall sections and large stem diameters. This document sets forth the requirements for the following gate valve features: – bolted bonnet; – outside screw and yoke; – rising stems; – non-rising handwheels; – single or double gate; – wedge or parallel seating; – metallic seating surfaces; – flanged or butt-welding ends. It covers valves of the nominal sizes DN: – 25; 32; 40; 50; 65; 80; 100; 150; 200; 250; 300; 350; 400; 450; 500; 600; corresponding to nominal pipe sizes NPS: – 1; 1¼; 1½; 2; 2½; 3; 4; 6; 8; 10; 12; 14; 16; 18; 20; 24; applies for pressure Class designations: – 150; 300; 600; 900; 1 500; 2 500; and applies for pressure PN designations: – 16, 25, 40, 63, 100, 160, 250 and 400.
Document History
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DANSK DSF/FPREN ISO 10434
Bolted bonnet steel gate valves for the petroleum, petrochemical and allied industries (ISO/FDIS 10434:2020)- Historical Version
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DANSK DSF/PREN ISO 10434
Bolted bonnet steel gate valves for the petroleum, petrochemical and allied industries (ISO/DIS 10434:2019)- Historical Version
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DANSK DS/EN ISO 10434
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Bolted bonnet steel gate valves for the petroleum, petrochemical and allied industries (ISO 10434:2020)- Most Recent
-
DANSK DS/EN ISO 10434
Bolted bonnet steel gate valves for the petroleum, petrochemical and allied industries- Historical Version